AIEEE Exam

Hydrochloric acid can be neutralised by
(1) nitric acid (2) sulphuric acid
(3) citric acid (4) sodium hydroxide

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AIEEE Other Question

The number of divisions between freezing point
and boiling point of water in ºC is-
(1) 10 (2) 50 (3) 100 (4) 200 Which of the following is not a reversible change ?
(1) The changing of water into steam
(2) The melting of iron
(3) The burning of kerosene
(4) The freezing of water